1 ; RUN: opt < %s -instcombine -S | FileCheck %s
2 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
4 declare noalias i8* @malloc(i32) nounwind
5 declare noalias i8* @_Znwm(i64) ; new(unsigned long)
6 declare i32 @__gxx_personality_v0(...)
7 declare void @__cxa_call_unexpected(i8*)
8 declare i64 @llvm.objectsize.i64(i8*, i1) nounwind readonly
12 %call = call i8* @malloc(i32 4)
13 %size = call i64 @llvm.objectsize.i64(i8* %call, i1 false)
14 ; CHECK-NEXT: ret i64 4
20 define i64 @f2() nounwind uwtable ssp {
22 ; CHECK: invoke void @llvm.donothing()
23 %call = invoke noalias i8* @_Znwm(i64 13)
24 to label %invoke.cont unwind label %lpad
28 %0 = tail call i64 @llvm.objectsize.i64(i8* %call, i1 false)
32 %1 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
33 filter [0 x i8*] zeroinitializer
34 %2 = extractvalue { i8*, i32 } %1, 0
35 tail call void @__cxa_call_unexpected(i8* %2) noreturn nounwind